rack-saml.gemspec in rack-saml-0.0.3 vs rack-saml.gemspec in rack-saml-0.0.4

@@ -1,9 +1,10 @@
 # -*- encoding: utf-8 -*-
 require File.expand_path('../lib/rack-saml/version', __FILE__)
 
 Gem::Specification.new do |gem|
-  gem.add_dependency 'ruby-saml', '~> 0.4.7'
+  gem.add_dependency 'ruby-saml', '~> 0.5.2'
+  gem.add_development_dependency 'rspec'
 
   gem.authors       = ["Toyokazu Akiyama"]
   gem.email         = ["[e-mail]"]
   gem.description   = %q{SAML middleware for Rack (using ruby-saml)}
   gem.summary       = %q{SAML middleware for Rack (using ruby-saml)}